[  867.376207] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.376370] test-bond1: (slave test-bond0): making interface the new active one
[  867.376477] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.394212] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.403890] test-bond1: entered promiscuous mode
[  867.403966] test-bond0: entered promiscuous mode
[  868.406777] test-bond1: left promiscuous mode
[  868.406867] test-bond0: left promiscuous mode
[  869.088449] test-dummy0: entered promiscuous mode
[  871.108290] test-dummy0: left promiscuous mode
[  871.214377] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.225269] test-bond1 (unregistering): Released all slaves
[  871.241316] test-bond0 (unregistering): Released all slaves